“BULK COLLECT and FORALL are faster than cursor processing”
Seen in the wild:
SELECT ROWID
BULK COLLECT INTO t_rowids
FROM my_table
WHERE ...
FOR UPDATE NOWAIT;
IF t_rowids.COUNT > 0 THEN
FORALL i IN t_rowids.FIRST..t_rowids.LAST
DELETE FROM my_table
WHERE ROWID = t_rowids(i);
END IF;
Of course, we couldn’t just do a “DELETE FROM my_table WHERE …”, could we…
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